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| author | Ben Gamari <ben@smart-cactus.org> | 2021-01-01 17:31:48 -0500 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-01-07 00:12:46 -0500 |
| commit | 10499f55166e1906b6bdfd3576b0f3b8c019cc91 (patch) | |
| tree | d99c4d9f7d53a09269b38beec206d48b0bdc06da /compiler/GHC/HsToCore | |
| parent | 1de2050edd8a2647e89a9269278a79b61892b59e (diff) | |
| download | haskell-10499f55166e1906b6bdfd3576b0f3b8c019cc91.tar.gz | |
compiler: Initialize ForeignExportsList.n_entries
The refactoring in ed57c3a9eb9286faa222f98e484a9ef3432b2025 failed to
initialize this field, resulting in no exports being registered. A very
silly bug and yet somehow none of our tests caught it.
See #18548.
Fixes #19149.
Diffstat (limited to 'compiler/GHC/HsToCore')
| -rw-r--r-- | compiler/GHC/HsToCore/Foreign/Decl.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/GHC/HsToCore/Foreign/Decl.hs b/compiler/GHC/HsToCore/Foreign/Decl.hs index 1dea63982f..8348d0a1fa 100644 --- a/compiler/GHC/HsToCore/Foreign/Decl.hs +++ b/compiler/GHC/HsToCore/Foreign/Decl.hs @@ -715,7 +715,10 @@ foreignExportsInitialiser mod hs_fns = -- See Note [Tracking foreign exports] in rts/ForeignExports.c vcat [ text "static struct ForeignExportsList" <+> list_symbol <+> equals - <+> braces (text ".exports = " <+> export_list) <> semi + <+> braces ( + text ".exports = " <+> export_list <> comma <+> + text ".n_entries = " <+> ppr (length hs_fns)) + <> semi , text "static void " <> ctor_symbol <> text "(void)" <+> text " __attribute__((constructor));" , text "static void " <> ctor_symbol <> text "()" |